Portable battery



FIG. 1 is a perspective view of the first exemplary embodiment of a battery showing the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a rear side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view of a second exemplary embodiment of a battery showing the new design;

FIG. 9 is a front elevational view thereof;

FIG. 10 is a right side elevational view thereof;

FIG. 11 is a left elevational view thereof;

FIG. 12 is a rear side elevational view thereof;

FIG. 13 is a top plan view thereof;

FIG. 14 is a bottom plan view thereof;

FIG. 15 is a perspective view of a third exemplary embodiment of a battery showing the new design;

FIG. 16 is a front elevational view thereof;

FIG. 17 is a right side elevational view thereof;

FIG. 18 is a left elevational view thereof;

FIG. 19 is a rear side elevational view thereof;

FIG. 20 is a top plan view thereof;

FIG. 21 is a bottom plan view thereof;

FIG. 22 is a perspective view of a fourth exemplary embodiment of a battery showing the new design;

FIG. 23 is a front elevational view thereof;

FIG. 24 is a right side elevational view thereof;

FIG. 25 is a left elevational view thereof;

FIG. 26 is a rear side elevational view thereof;

FIG. 27 is a top plan view thereof;

FIG. 28 is a bottom plan view thereof;

FIG. 29 is a perspective view of a fifth exemplary embodiment of a battery showing the new design;

FIG. 30 is a front elevational view thereof;

FIG. 31 is a right side elevational view thereof;

FIG. 32 is a left elevational view thereof;

FIG. 33 is a rear side elevational view thereof;

FIG. 34 is a top plan view thereof; and,

FIG. 35 is a bottom plan view thereof. 

The ornamental design for a portable battery, as shown and described. 